diff --git a/src/BootstrapTable.js b/src/BootstrapTable.js
index 99efb75ed..9db196b0c 100644
--- a/src/BootstrapTable.js
+++ b/src/BootstrapTable.js
@@ -21,19 +21,8 @@ class BootstrapTable extends Component {
     if (Util.canUseDOM()) {
       this.isIE = document.documentMode;
     }
-    if (!Array.isArray(this.props.data)) {
-      this.store = new TableDataStore(this.props.data.getData());
-      this.props.data.clear();
-      this.props.data.on('change', (data) => {
-        this.store.setData(data);
-        this.setState({
-          data: this.getTableData()
-        });
-      });
-    } else {
-      const copy = this.props.data.slice();
-      this.store = new TableDataStore(copy);
-    }
+
+    this.store = new TableDataStore(this.props.data.slice());
 
     this.initTable(this.props);
 
@@ -145,27 +134,27 @@ class BootstrapTable extends Component {
   componentWillReceiveProps(nextProps) {
     this.initTable(nextProps);
     const { options, selectRow } = nextProps;
-    if (Array.isArray(nextProps.data)) {
-      this.store.setData(nextProps.data.slice());
-      let page = options.page || this.state.currPage;
-      const sizePerPage = options.sizePerPage || this.state.sizePerPage;
-
-      // #125
-      if (!options.page &&
-        page >= Math.ceil(nextProps.data.length / sizePerPage)) {
-        page = 1;
-      }
-      const sortInfo = this.store.getSortInfo();
-      const sortField = options.sortName || (sortInfo ? sortInfo.sortField : undefined);
-      const sortOrder = options.sortOrder || (sortInfo ? sortInfo.order : undefined);
-      if (sortField && sortOrder) this.store.sort(sortOrder, sortField);
-      const data = this.store.page(page, sizePerPage).get();
-      this.setState({
-        data,
-        currPage: page,
-        sizePerPage
-      });
+
+    this.store.setData(nextProps.data.slice());
+    let page = options.page || this.state.currPage;
+    const sizePerPage = options.sizePerPage || this.state.sizePerPage;
+
+    // #125
+    if (!options.page &&
+      page >= Math.ceil(nextProps.data.length / sizePerPage)) {
+      page = 1;
     }
+    const sortInfo = this.store.getSortInfo();
+    const sortField = options.sortName || (sortInfo ? sortInfo.sortField : undefined);
+    const sortOrder = options.sortOrder || (sortInfo ? sortInfo.order : undefined);
+    if (sortField && sortOrder) this.store.sort(sortOrder, sortField);
+    const data = this.store.page(page, sizePerPage).get();
+    this.setState({
+      data,
+      currPage: page,
+      sizePerPage
+    });
+
     if (selectRow && selectRow.selected) {
       // set default select rows to store.
       const copy = selectRow.selected.slice();
diff --git a/src/index.js b/src/index.js
index c21c0d646..aa3c74052 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,14 +1,11 @@
 import BootstrapTable from './BootstrapTable';
 import TableHeaderColumn from './TableHeaderColumn';
-import { TableDataSet } from './store/TableDataStore';
 
 if (typeof window !== 'undefined') {
   window.BootstrapTable = BootstrapTable;
   window.TableHeaderColumn = TableHeaderColumn;
-  window.TableDataSet = TableDataSet;
 }
 export {
   BootstrapTable,
-  TableHeaderColumn,
-  TableDataSet
+  TableHeaderColumn
 };
diff --git a/src/store/TableDataStore.js b/src/store/TableDataStore.js
index 065c88193..a4babd61b 100644
--- a/src/store/TableDataStore.js
+++ b/src/store/TableDataStore.js
@@ -3,7 +3,6 @@
 /* eslint no-console: 0 */
 /* eslint eqeqeq: 0 */
 import Const from '../Const';
-const EventEmitter = require('events').EventEmitter;
 
 function _sort(arr, sortField, order, sortFunc) {
   order = order.toLowerCase();
@@ -22,25 +21,6 @@ function _sort(arr, sortField, order, sortFunc) {
   return arr;
 }
 
-export class TableDataSet extends EventEmitter {
-  constructor(data) {
-    super(data);
-    this.data = data;
-  }
-
-  setData(data) {
-    this.emit('change', data);
-  }
-
-  clear() {
-    this.data = null;
-  }
-
-  getData() {
-    return this.data;
-  }
-}
-
 export class TableDataStore {
 
   constructor(data) {